Browsing by Author "Meathrel, Catherine Elizabeth"
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Effect of body condition on reproductive performance and secondary sex ratios in ring-billed gulls (Larus delawarensis)
Meathrel, Catherine Elizabeth (1986)Nesting Ring-billed Gulls (Larus delawarensis) were studied on Granite Island, northern Lake Superior, during the breeding seasons of 1983 and 1984 to determine if there was a relationship between food supply and the ...